hasm€¦ · feb 2014: apr 2015: jun 2015: aug 2015: mar 2018: nov 2018: hasm is an iso 9001:2015,...

HASMNickel Alloy Fasteners

Nickel Alloy Fasteners

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The Best of the Best

Global provider of high-performance bolts, nuts, screws, studs, washers, and anchors.

HASM’s research and development is focused on producing an extensive range of fasteners with nickel alloys, titanium, zirconium, duplex stainless steel, and other special metals.

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HASM KOREAInconel®

Hastelloy®

Incoloy®

A-286TitaniumNickelMonelAL-6XN®

DuplexSuper Duplex6% MolyStainless Steel

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Standard and Custom Fasteners

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EndlesslyStriving forGlobal Success

Headquartered in Ansan, South Korea, HASM is a privately-owned company that specializes in the development, manufacture, and worldwide distribution of standard, and custom fasteners engineered from high-performance, nickel-based superalloys.

As the emerging leader of high-quality nickel alloy fasteners, we are proud to serve our distributors, EPCs, OEMs, and MROs customers worldwide. Since 2005, HASM has grown from a single facility to four locations. Most recently, HASM opened our North American sales office in Toronto, Canada.

The markets we serve include: Aerospace, Chemical Processing, Semiconductor, Power Generation, Oil & Gas, Pharmaceutical, Marine, Pulp & Paper, Petrochemical & Refining, Air Pollution Control, Food & Beverage, and Water Treatment.

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HASM was incorporated in Ansan, Korea.

Expanded manufacturing capabilities by adding more production lines. Started production of cold formed hastelloy socket bolts, the first time ever in Korea.

Acquired ISO 9001:2001 certificate.

Registered as ServeOne partner (MRO of LG Group).

Opened 2nd location in Paju, Korea.

Opened 3rd location in Gumi, Korea.

Acquired ISO 14001:2004 certificate.

HQ moved to larger facility.

HQ moved to brand new, larger facility in Sihwa Multi-Techno Industrial Complex.

Registered as partner company of Doosan Heavy Industries & Construction.

Registered as partner company of K-Water’s Sihwa Lake Tidal Power plant.

Registered as strategic partner of The Korea Aerospace Research Institute (KARI).

Opened the North American sales office in Toronto, Canada.

Acquired AS9100:2016 Rev D Certificate for Aviation, Space, and Defense Organizations.

Company History and Quality Management Systems

Aug 2005:

Apr 2006:

Mar 2007:

Jun 2008:

Aug 2009:

Oct 2009:

Dec 2010:

Mar 2011:

Feb 2014:

Apr 2015:

Jun 2015:

Aug 2015:

Mar 2018:

Nov 2018:

HASM is an ISO 9001:2015, ISO 14001:2015, and AS9100 Revision D (2016) certified manufacturer of high-performance fasteners. We source the raw materials we use from themost trusted suppliers in the USA and Germany (DFARS compliant), such as Carpenter, ATI Specialty Materials, Special Metals Corporation, Deutsche Nickel, and ThyssenKrupp VDM. We maintain a multimillion-dollar inventory of finished products as well as raw materials such as: Inconel®, Hastelloy®, Incoloy®, A-286, Titanium, Nickel, Monel, AL-6XN®, Duplex, Super Duplex, Molybdenum, Zirconium, and Stainless Steel.

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Metric and Imperial SizesStandard and Custom ProductsCold Forming DivisionHot Forming DivisionPrecision Machining DivisionResearch and DevelopmentTestingInventory

Production Capabilities

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Multimillion-Dollar InventoryHASM in Korea maintains a multimillion-dollar inventory of standard fasteners as well as an extensive inventory of raw materials to enable us to adapt quickly, and custom engineer products to our customers requirements.

Fast DeliveryNeed it now? We pride ourselves on providing the fastest deliveries in the industry. Most deliveries arrive to site within 2 weeks.

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Our Products

HASM’s large inventory of corrosion resistant alloy fasteners includes: bolts, nuts, screws, studs, washers, threaded rods, and anchors. We can also provide custom fasteners upon request in high or low volumes in both imperial, and metric sizes.

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AlloysRaw Material Unified Numbering System (UNS) Common Trade Name

Alloy C276 UNS N10276 Hastelloy® C-276

Alloy 22 UNS N06022 Hastelloy® C-22

Alloy B2 UNS N10665 Hastelloy® B-2

Alloy G-30 UNS N06030 Hastelloy® G-30

Alloy 200 UNS N02200 Nickel 200

Alloy 201 UNS N02201 Nickel 201

Alloy 400 UNS N04400 Monel® 400

Alloy K500 UNS N05500 Monel® K-500

Alloy 59 UNS N06059 Nicrofer® 59

Alloy 600 UNS N06600 Inconel® 600

Alloy 601 UNS N06601 Inconel®601



Alloy 800HT® UNS N08811 Incoloy® 800HT®

Alloy B2 UNS N10665 Hastelloy® B-2

Alloy 825 UNS N08825 Incoloy® 825

Alloy 925 UNS N09925 Incoloy® 925

Alloy A-286 UNS S66286 Incoloy® A-286, A-286 Stainless

Alloy MP35N UNS R30035 MP35N®

Zr 702 UNS R60702 Zirconium 702

Zr 705 UNS R60705 Zirconium 705

Ti-Gr-2 UNS R50400 Titanium Grade 2

Ti-6Al-4V UNS R56400 Titanium Grade 5

Ti-Gr-7 UNR R52400 Titanium Grade 7

Ti6AL-4V ELI UNR RS6401 Titanium Grade 23

6% Molybdenum Alloy UNS S31254 Alloy 254SMO

6% Molybdenum Alloy UNS N08925 n/a

6% Molybdenum Alloy UNS N08926 Alloy 25-6Mo, Alloy 926

6% Molybdenum Alloy UNS N08367 AL-6XN

Alloy 218 UNS S21800 Nitronic® 60, N-60 Stainless

Alloy 2205 UNS S32205/S31803 Duplex 2205

Alloy 2507 UNS S32750 Super Duplex 2507

Alloy 310S UNS S31008 Stainless Steel 310S (SS 310S)

Alloy 321 UNS S32100 Stainless Steel 321 (SS 321)

Alloy 317L UNS S31703 Stainless Steel 317L (SS 317L)

Alloy 904L UNS N08904 Stainless Steel 904L (SS 904L)

Alloy 32760 UNS S32760 Super Duplex S32782

NOTE: OTHER MATERIALS AVAILABLE.

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HASM Nickel Alloy Fasteners

BoltsNutsScrewsStudsWashersAnchors

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Standard Products

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Dimensions of Hex BoltsANSI B 18.2.1-2012

Nominal Size or Basic Product

Diameter

E F G H R LT

Full-size Body Diameter Width Across Flats Width Across

Corners Height Radius of Fillet

Nominal Thread Length for Bolt

Lengths

6 in. and Shorter

Over 6 in.Max. Min. Basic Max. Min. Max. Min. Basic Max. Min. Max. Min.

1⁄4 0.2500 0.260 0.237 7⁄16 0.438 0.425 0.505 0.484 11⁄64 0.188 0.150 0.03 0.01 0.750 1.0005⁄16 0.3125 0.324 0.298 1⁄2 0.500 0.484 0.577 0.552 7⁄32 0.235 0.195 0.03 0.01 0.875 1.1253⁄8 0.3750 0.388 0.360 9⁄16 0.562 0.544 0.650 0.620 1⁄4 0.268 0.226 0.03 0.01 1.000 1.250

7⁄16 0.4375 0.452 0.421 5⁄8 0.625 0.603 0.722 0.687 19⁄64 0.316 0.272 0.03 0.01 1.125 1.3751⁄2 0.5000 0.515 0.482 3⁄4 0.750 0.725 0.866 0.826 11⁄32 0.364 0.302 0.03 0.01 1.250 1.5005⁄8 0.6250 0.642 0.605 15⁄16 0.938 0.906 1.083 1.033 27⁄64 0.444 0.378 0.06 0.02 1.500 1.7503⁄4 0.7500 0.768 0.729 1-1⁄8 1.125 1.088 1.299 1.240 1⁄2 0.524 0.455 0.06 0.02 1.750 2.0007⁄8 0.8750 0.895 0.852 1-5⁄16 1.312 1.269 1.516 1.447 37⁄64 0.604 0.531 0.06 0.02 2.000 2.2501 1.0000 1.022 0.976 1-1⁄2 1.500 1.450 1.732 1.653 43⁄64 0.700 0.591 0.09 0.03 2.250 2.500

1-1⁄8 1.1250 1.149 1.098 1-11⁄16 1.688 1.631 1.949 1.859 3⁄4 0.780 0.658 0.09 0.03 2.500 2.7501-1⁄4 1.2500 1.277 1.223 1-7⁄8 1.875 1.812 2.165 2.066 27⁄32 0.876 0.749 0.09 0.03 2.750 3.0001-3⁄8 1.3750 1.404 1.345 2-1⁄16 2.062 1.994 2.382 2.273 29⁄32 0.940 0.810 0.09 0.03 3.000 3.2501-1⁄2 1.5000 1.531 1.470 2-1⁄4 2.250 2.175 2.598 2.480 1 1.036 0.902 0.09 0.03 3.250 3.5001-5⁄8 1.6250 1.658 1.591 2-7⁄16 2.438 2.356 2.815 2.616 1-3⁄32 1.116 0.978 0.09 0.03 3.500 3.7501-3⁄4 1.7500 1.785 1.716 2-5⁄8 2.625 2.538 3.031 2.893 1-5⁄32 1.196 1.054 0.12 0.04 3.750 4.0001-7⁄8 1.8750 1.912 1.839 2-13⁄16 2.812 2.719 3.248 3.099 1-1⁄4 1.276 1.130 0.12 0.04 4.000 4.250

2 2.0000 2.039 1.964 3 3.000 2.900 3.464 3.306 1-11⁄32 1.388 1.175 0.12 0.04 4.250 4.5002-1⁄4 2.2500 2.305 2.214 3-3⁄8 3.375 3.262 3.897 3.719 1-1⁄2 1.548 1.327 0.19 0.06 4.750 5.0002-1⁄2 2.5000 2.559 2.461 3-3⁄4 3.750 3.625 4.330 4.133 1-21⁄32 1.708 1.479 0.19 0.06 5.250 5.5002-3⁄4 2.7500 2.827 2.711 4-1⁄8 4.125 3.988 4.763 4.546 1-13⁄16 1.869 1.632 0.19 0.06 5.750 6.000

3 3.0000 3.081 2.961 4-1⁄2 4.500 4.350 5.196 4.959 2 2.060 1.815 0.19 0.06 6.250 6.500NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

Bolt With Reduced Diameter

BodyCut Thread Rolled Thread

N10276HS

H H

LG LTL

30°

H

LG LTL

30°

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Dimensions of Heavy Hex BoltsANSI B 18.2.1-2012

Nominal Size or Basic Product

Diameter

E F G H R LT

Full-size Body Diameter Width Across Flats Width Across

Corners Height Radius of Fillet

Nominal Thread Length for Bolt

Lengths

6 in. and Shorter

Over 6 in.Max. Min. Basic Max. Min. Max. Min. Basic Max. Min. Max. Min.

3⁄8 0.3750 0.388 0.360 11⁄16 0.688 0.669 0.794 0.763 1⁄4 0.268 0.226 0.03 0.01 1.000 1.2501⁄2 0.5000 0.515 0.482 7⁄8 0.875 0.850 1.010 0.969 11⁄32 0.364 0.302 0.03 0.01 1.250 1.5005⁄8 0.6250 0.642 0.605 1-1⁄16 1.062 1.031 1.227 1.175 27⁄64 0.444 0.378 0.06 0.02 1.500 1.7503⁄4 0.7500 0.768 0.729 1-1⁄4 1.250 1.212 1.443 1.383 1⁄2 0.524 0.455 0.06 0.02 1.750 2.0007⁄8 0.8750 0.895 0.852 1-7⁄16 1.438 1.394 1.660 1.589 37⁄64 0.604 0.531 0.06 0.02 2.000 2.2501 1.0000 1.022 0.976 1-5⁄8 1.625 1.575 1.876 1.796 43⁄64 0.700 0.591 0.09 0.03 2.250 2.500

1-1⁄8 1.1250 1.149 1.098 1-13⁄16 1.812 1.756 2.093 2.002 3⁄4 0.780 0.658 0.09 0.03 2.500 2.7501-1⁄4 1.2500 1.277 1.223 2 2.000 1.938 2.309 2.209 27⁄32 0.876 0.749 0.09 0.03 2.750 3.0001-3⁄8 1.3750 1.404 1.345 2-3⁄16 2.188 2.119 2.526 2.416 29⁄32 0.940 0.810 0.09 0.03 3.000 3.2501-1⁄2 1.5000 1.531 1.470 2-3⁄8 2.375 2.300 2.742 2.622 1 1.036 0.902 0.09 0.03 3.250 3.5001-5⁄8 1.6250 1.658 1.591 2-9⁄16 2.562 2.481 2.959 2.829 1-3⁄32 1.116 0.978 0.09 0.03 3.500 3.7501-3⁄4 1.7500 1.785 1.716 2-3⁄4 2.750 2.662 3.175 3.035 1-5⁄32 1.196 1.054 0.12 0.04 3.750 4.0001-7⁄8 1.8750 1.912 1.839 2-15⁄16 2.938 2.844 3.392 3.242 1-1⁄4 1.276 1.130 0.12 0.04 4.000 4.250

2 2.0000 2.039 1.964 3-1⁄8 3.125 3.025 3.608 3.449 1-11⁄32 1.388 1.175 0.12 0.04 4.250 4.5002-1⁄4 2.2500 2.305 2.214 3-1⁄2 3.500 3.388 4.041 3.862 1-1⁄2 1.548 1.327 0.19 0.06 4.750 5.0002-1⁄2 2.5000 2.559 2.461 3-7⁄8 3.875 3.750 4.474 4.275 1-21⁄32 1.708 1.479 0.19 0.06 5.250 5.5002-3⁄4 2.7500 2.827 2.711 4-1⁄4 4.250 4.112 4.907 4.688 1-13⁄16 1.869 1.632 0.19 0.06 5.750 6.000

3 3.0000 3.081 2.961 4-5⁄8 4.625 4.475 5.340 5.102 2 2.060 1.815 0.19 0.06 6.250 6.500NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

Bolt With Reduced Diameter

BodyCut Thread Rolled Thread

N10276HS

H H

LG LTL

30°

H

LG LTL

30°

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Dimensions of Hook Bolts, Right Angle BendASME B 18.31.5-2011

PIN FieldsD L C T

Diameter and UNC Thread

Inside Length Inside Width Thread Length

3, D 5, LCT Basic Max. Min. Basic Max. Min. Max. Min.

06 060 3⁄8-16 6.000 6.125 5.875 1.000 1.125 0.875 1.625 1.37506 080 3⁄8-16 8.000 8.125 7.875 1.000 1.125 0.875 1.625 1.37506 100 3⁄8-16 10.000 10.125 9.875 1.000 1.125 0.875 1.625 1.37506 120 3⁄8-16 12.000 12.125 11.875 1.000 1.125 0.875 1.625 1.37506 140 3⁄8-16 14.000 14.125 13.875 1.000 1.125 0.875 1.625 1.37506 160 3⁄8-16 16.000 16.125 15.875 1.000 1.125 0.875 1.625 1.37508 060 1⁄2-13 6.000 6.125 5.875 1.000 1.125 0.875 2.125 1.87508 080 1⁄2-13 8.000 8.125 7.875 1.000 1.125 0.875 2.125 1.87508 100 1⁄2-13 10.000 10.125 9.875 1.000 1.125 0.875 2.125 1.87508 120 1⁄2-13 12.000 12.125 11.875 1.000 1.125 0.875 2.125 1.87508 140 1⁄2-13 14.000 14.125 13.875 1.000 1.125 0.875 2.125 1.87508 160 1⁄2-13 16.000 16.125 15.875 1.000 1.125 0.875 2.125 1.87508 180 1⁄2-13 18.000 18.125 17.875 1.000 1.125 0.875 2.125 1.87510 060 5⁄8-11 6.000 6.125 5.875 2.000 2.125 1.875 4.188 3.81210 080 5⁄8-11 8.000 8.125 7.875 2.000 2.125 1.875 4.188 3.81210 100 5⁄8-11 10.000 10.125 9.875 2.000 2.125 1.875 4.188 3.81210 120 5⁄8-11 12.000 12.125 11.875 2.000 2.125 1.875 4.188 3.81210 140 5⁄8-11 14.000 14.125 13.875 2.000 2.125 1.875 4.188 3.81210 160 5⁄8-11 16.000 16.125 15.875 2.000 2.125 1.875 4.188 3.81210 180 5⁄8-11 18.000 18.125 17.875 2.000 2.125 1.875 4.188 3.81212 080 3⁄4-10 8.000 8.188 7.812 3.000 3.188 2.812 4.250 3.75012 100 3⁄4-10 10.000 10.188 9.812 3.000 3.188 2.812 4.250 3.75012 120 3⁄4-10 12.000 12.188 11.812 3.000 3.188 2.812 4.250 3.75012 140 3⁄4-10 14.000 14.188 13.812 3.000 3.188 2.812 4.250 3.75012 160 3⁄4-10 16.000 16.188 15.812 3.000 3.188 2.812 4.250 3.75012 180 3⁄4-10 18.000 18.188 17.812 3.000 3.188 2.812 4.250 3.75012 240 3⁄4-10 24.000 24.250 23.750 3.000 3.188 2.812 4.250 3.75016 100 1-8 10.000 10.188 9.812 3.500 3.688 3.312 6.250 5.75016 120 1-8 12.000 12.188 11.812 3.500 3.688 3.312 6.250 5.75016 140 1-8 14.000 14.188 13.812 3.500 3.688 3.312 6.250 5.75016 160 1-8 16.000 16.188 15.812 3.500 3.688 3.312 6.250 5.75016 180 1-8 18.000 18.188 17.812 3.500 3.688 3.312 6.250 5.75016 240 1-8 24.000 24.250 23.750 3.500 3.688 3.312 6.250 5.750

NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

D x L x C x T

L

T

D

C

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Dimensions of Plugs and BushingsASME B 16.11-2016

Nominal Pipe Size

Minimum Length

Square Head Plugs Round Head Plugs Hex Plugs & Bushings

Minimum Square Height

Minimum Width Flats

Nominal Head

Diameter

Minimum Length

Nominal Width Flats

(Min.)

Minimum Hex Height

Bushing Plug

A B C E D F G H1⁄8 10 6 7.15 10 35 11.11 … 6

1⁄4 11 6 9.55 14 41 15.88 3 63⁄8 13 8 11.11 18 41 17.46 4 81⁄2 14 10 14.29 21 44 22.23 5 83⁄4 16 11 15.88 27 44 26.99 6 101 19 13 20.64 33 51 34.93 6 10

1-1⁄4 21 14 23.81 43 51 44.45 7 141-1⁄2 21 16 28.58 48 51 50.80 8 16

2 22 18 33.27 60 64 63.50 9 182-1⁄2 27 19 38.10 73 70 76.20 10 19

3 28 21 42.86 89 70 88.90 10 21


HAA

C

B

F

A

GA

D

E

F

A

Square Head Plug Hex Head Plug Round Head Plug Hex Head Bushing Flush Bushing

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Dimensions of U-Bolts, Round BendASME B 18.31.5-2011

PIN FieldsD L C T

Nominal Pipe Size




04 012 1⁄4-20 1.250 1.280 1.220 0.563 0.593 0.533 0.810 0.690 1⁄404 013 1⁄4-20 1.250 1.280 1.220 0.750 0.780 0.720 0.685 0.565 3⁄804 022 1⁄4-20 2.250 2.280 2.220 0.750 0.780 0.720 1.560 1.440 3⁄804 017 1⁄4-20 1.750 1.780 1.720 1.000 1.030 0.970 1.060 0.940 1⁄204 020 1⁄4-20 2.000 2.030 1.970 1.000 1.030 0.970 1.060 0.940 3⁄404 031 1⁄4-20 3.125 3.155 3.095 1.000 1.030 0.970 1.560 1.440 3⁄404 023 1⁄4-20 2.250 2.280 2.220 1.125 1.155 1.095 1.310 1.190 3⁄404 027 1⁄4-20 2.750 2.780 2.720 1.125 1.155 1.095 1.435 1.315 104 034 1⁄4-20 3.438 3.468 3.408 1.125 1.155 1.095 2.435 2.315 104 030 1⁄4-20 3.000 3.030 2.970 1.250 1.280 1.220 1.435 1.315 1-1⁄404 032 1⁄4-20 3.250 3.280 3.220 1.250 1.280 1.220 1.435 1.315 1-1⁄205 021 5⁄16-18 2.188 2.218 2.158 1.375 1.405 1.345 1.435 1.315 1⁄205 022 5⁄16-18 2.188 2.218 2.158 1.375 1.405 1.345 1.060 0.940 3⁄405 023 5⁄16-18 2.188 2.218 2.158 1.500 1.530 1.470 1.060 0.940 105 026 5⁄16-18 2.688 2.718 2.658 1.500 1.530 1.470 1.185 1.065 1-1⁄405 045 5⁄16-18 4.500 4.530 4.470 1.750 1.780 1.720 2.060 1.940 1-1⁄405 027 5⁄16-18 2.688 2.718 2.658 1.750 1.780 1.720 1.060 0.940 1-1⁄205 047 5⁄16-18 4.750 4.780 4.720 1.750 1.780 1.720 3.060 2.940 1-1⁄205 032 5⁄16-18 3.188 3.218 3.158 1.750 1.780 1.720 1.060 0.940 205 056 5⁄16-18 5.625 5.685 5.565 2.000 2.030 1.970 3.060 2.940 205 037 5⁄16-18 3.688 3.718 3.658 2.000 2.030 1.970 1.060 0.940 2-1⁄206 022 3⁄8-16 2.250 2.280 2.220 2.000 2.030 1.970 1.310 1.190 1⁄206 023 3⁄8-16 2.250 2.280 2.220 2.000 2.030 1.970 1.310 1.190 3⁄406 025 3⁄8-16 2.500 2.530 2.470 2.500 2.530 2.470 1.310 1.190 106 027 3⁄8-16 2.750 2.780 2.720 2.500 2.530 2.470 1.185 1.065 1-1⁄406 026 3⁄8-16 2.625 2.655 2.595 2.500 2.530 2.470 1.310 1.190 1-1⁄206 031 3⁄8-16 3.125 3.155 3.095 3.000 3.030 2.970 1.310 1.190 206 036 3⁄8-16 3.625 3.655 3.595 3.000 3.030 2.970 1.310 1.190 2-1⁄206 066 3⁄8-16 6.625 6.685 6.565 3.000 3.030 2.970 3.060 2.940 2-1⁄206 041 3⁄8-16 4.125 4.155 4.095 3.000 3.030 2.970 1.310 1.190 306 055 3⁄8-16 5.500 5.560 5.440 3.500 3.530 3.470 2.310 2.190 3-1⁄208 045 1⁄2-13 4.500 4.530 4.470 3.500 3.530 3.470 1.685 1.565 2-1⁄208 050 1⁄2-13 5.000 5.060 4.940 3.500 3.530 3.470 1.560 1.440 308 085 1⁄2-13 8.500 8.590 8.410 4.000 4.030 3.970 3.060 2.940 308 055 1⁄2-13 5.500 5.560 5.440 4.000 4.030 3.970 1.560 1.440 3-1⁄2


L

T

D

C

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Dimensions of Hex Nuts and Hex Jam NutsANSI B 18.2.2-2010

Nominal Size

Basic Major Diameter of

Thread

F G H H1 Maximum Runout of Bearing Surface to Thread Axis, FIM

Width Across Flats

Width Across Corners

Thickness Hex Nuts

Thickness Jam Nuts

Hex Nuts Hex Jam Nuts

Specified Proof Load

Min. Max. Min. Max. Min. Max. Min. Max. Up to 150,000 psi

150,000 psi and Greater

All Strength Levels

1⁄4 0.2500 0.428 0.438 0.488 0.505 0.212 0.226 0.150 0.163 0.015 0.010 0.0155⁄16 0.3125 0.489 0.500 0.557 0.577 0.258 0.273 0.180 0.195 0.016 0.011 0.0163⁄8 0.3750 0.551 0.563 0.628 0.650 0.320 0.337 0.210 0.227 0.017 0.012 0.017

7⁄16 0.4375 0.675 0.688 0.768 0.794 0.365 0.385 0.240 0.260 0.018 0.013 0.0181⁄2 0.5000 0.736 0.750 0.840 0.866 0.427 0.448 0.302 0.323 0.019 0.014 0.019

9⁄16 0.5625 0.861 0.875 0.982 1.010 0.473 0.496 0.301 0.324 0.020 0.015 0.0205⁄8 0.6250 0.922 0.938 1.051 1.083 0.535 0.559 0.363 0.387 0.021 0.016 0.0213⁄4 0.7500 1.088 1.125 1.240 1.299 0.617 0.665 0.398 0.446 0.023 0.018 0.0237⁄8 0.8750 1.269 1.312 1.447 1.516 0.724 0.776 0.458 0.510 0.025 0.020 0.0251 1.0000 1.450 1.500 1.653 1.732 0.831 0.887 0.519 0.575 0.027 0.022 0.027

1-1⁄8 1.1250 1.631 1.688 1.859 1.949 0.939 0.999 0.579 0.639 0.030 0.025 0.0301-1⁄4 1.2500 1.812 1.875 2.066 2.165 1.030 1.094 0.687 0.751 0.033 0.028 0.0331-3⁄8 1.3750 1.994 2.062 2.273 2.382 1.138 1.206 0.747 0.815 0.036 0.031 0.0361-1⁄2 1.5000 2.175 2.250 2.480 2.598 1.245 1.317 0.808 0.880 0.039 0.034 0.0391-5⁄8 1.6250 2.350 2.430 2.679 2.805 1.364 1.416 0.868 0.944 0.044 0.038 0.0441-3⁄4 1.7500 2.538 2.625 2.893 3.031 1.460 1.540 0.929 1.009 0.048 0.041 0.0481-7⁄8 1.8750 2.722 2.813 3.103 3.247 1.567 1.651 0.989 1.073 0.051 0.044 0.051

2 2.0000 2.900 3.000 3.306 3.464 1.675 1.763 1.050 1.138 0.055 0.047 0.0552-1⁄4 2.2500 3.263 3.375 3.719 3.897 1.890 1.986 1.155 1.267 0.061 0.052 0.0612-1⁄2 2.5000 3.625 3.750 4.133 4.330 2.105 2.209 1.401 1.427 0.068 0.058 0.0682-3⁄4 2.7500 3.998 4.125 4.546 4.763 2.319 2.431 1.522 1.556 0.074 0.064 0.074

3 3.0000 4.350 4.500 4.959 5.196 2.534 2.654 1.643 1.685 0.081 0.070 0.081NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

F H H H1 H10.016 in.approx.

0.016 in.approx.

G

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Dimensions of Heavy Hex Nuts and Heavy Hex Jam NutsANSI B 18.2.2-2010

Nominal Size

Basic Major Diam-eter of Thread

F G H H1Maximum Runout of

Bearing Surface to Thread Axis, FIM

Width Across Flats Width Across Corners

Thickness Heavy Hex Nuts

Thickness Heavy Hex Jam Nuts

Heavy Hex NutsHeavy

Hex Jam NutsSpecified Proof

Load

Basic Min. Max. Min. Max. Basic Min. Max. Basic Min. Max.Up to

150,000 psi

150,000 psi and Greater

All Strength Levels

1⁄4 0.2500 1⁄2 0.488 0.500 0.556 0.577 15⁄64 0.218 0.250 11⁄64 0.156 0.188 0.017 0.011 0.0175⁄16 0.3125 9⁄16 0.546 0.562 0.622 0.650 19⁄64 0.280 0.314 13⁄64 0.186 0.220 0.020 0.012 0.0203⁄8 0.3750 11⁄16 0.669 0.688 0.763 0.794 23⁄64 0.341 0.377 15⁄64 0.216 0.252 0.021 0.014 0.0217⁄16 0.4375 3⁄4 0.728 0.750 0.830 0.866 27⁄64 0.403 0.441 17⁄64 0.247 0.285 0.022 0.015 0.022

1⁄2 0.5000 7⁄8 0.850 0.875 0.969 1.010 31⁄64 0.464 0.504 19⁄64 0.277 0.317 0.023 0.016 0.023

9⁄16 0.5625 15⁄16 0.909 0.938 1.037 1.083 35⁄64 0.526 0.568 21⁄64 0.307 0.349 0.024 0.017 0.0245⁄8 0.6250 1-1⁄16 1.031 1.062 1.175 1.227 39⁄64 0.587 0.631 23⁄64 0.337 0.381 0.025 0.018 0.0253⁄4 0.7500 1-1⁄4 1.212 1.250 1.382 1.443 47⁄64 0.710 0.758 27⁄64 0.398 0.446 0.027 0.020 0.0277⁄8 0.8750 1-7⁄16 1.394 1.438 1.589 1.660 55⁄64 0.833 0.885 31⁄64 0.458 0.510 0.029 0.022 0.0291 1.0000 1-5⁄8 1.575 1.625 1.796 1.876 63⁄64 0.956 1.012 35⁄64 0.519 0.575 0.031 0.024 0.031

1-1⁄8 1.1250 1-13⁄16 1.756 1.812 2.002 2.093 1-7⁄64 1.079 1.139 39⁄64 0.579 0.639 0.033 0.027 0.0331-1⁄4 1.2500 2 1.938 2.000 2.209 2.309 1-7⁄32 1.187 1.251 23⁄32 0.687 0.751 0.035 0.030 0.0351-3⁄8 1.3750 2-3⁄16 2.119 2.188 2.416 2.526 1-11⁄32 1.310 1.378 25⁄32 0.747 0.815 0.038 0.033 0.0381-1⁄2 1.5000 2-3⁄8 2.300 2.375 2.622 2.742 1-15⁄32 1.433 1.505 27⁄32 0.808 0.880 0.041 0.036 0.0411-5⁄8 1.6250 2-9⁄16 2.481 2.562 2.828 2.959 1-19⁄32 1.556 1.632 29⁄32 0.868 0.944 0.044 0.038 0.0441-3⁄4 1.7500 2-3⁄4 2.662 2.750 3.035 3.175 1-23⁄32 1.679 1.759 31⁄32 0.929 1.009 0.048 0.041 0.0481-7⁄8 1.8750 2-15⁄16 2.844 2.938 3.242 3.392 1-27⁄32 1.802 1.886 1-1⁄32 0.989 1.073 0.051 0.044 0.051

2 2.0000 3-1⁄8 3.025 3.125 3.449 3.608 1-31⁄32 1.925 2.013 1-3⁄32 1.050 1.138 0.055 0.047 0.0552-1⁄4 2.2500 3-1⁄2 3.388 3.500 3.862 4.041 2-13⁄64 2.155 2.251 1-13⁄64 1.155 1.251 0.061 0.052 0.0612-1⁄2 2.5000 3-7⁄8 3.750 3.875 4.275 4.474 2-29⁄64 2.401 2.505 1-29⁄64 1.401 1.505 0.068 0.058 0.0682-3⁄4 2.7500 4-1⁄4 4.112 4.250 4.688 4.907 2-45⁄64 2.647 2.759 1-37⁄64 1.522 1.634 0.074 0.064 0.074

3 3.0000 4-5⁄8 4.475 4.625 5.102 5.340 2-61⁄64 2.893 3.013 1-45⁄64 1.643 1.763 0.081 0.070 0.081NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

F H H H1 H10.016 in.approx.

0.016 in.approx.

G

21


Dimensions of One-Piece Hex Cap Nuts, Low CrownSAE J483-2013

Nominal Size or Basic Major Diameter of

Thread

F G A H Q T U

Width Across Flats Width Across Corners Body

DiameterOverall Height

Hexa-gon

Height

Drill Depth

Full Thread

Max. Min. Max. Min. Max. Min.

6 0.1380 0.3125 0.302 0.361 0.344 0.30 0.34 0.16 0.25 0.16

8 0.1640 0.3125 0.302 0.361 0.344 0.30 0.34 0.16 0.25 0.1610 0.1900 0.3750 0.362 0.433 0.413 0.36 0.41 0.19 0.28 0.191/4 0.2500 0.4375 0.428 0.505 0.488 0.41 0.47 0.22 0.34 0.255/16 0.3125 0.5000 0.489 0.577 0.557 0.47 0.53 0.25 0.41 0.313/8 0.3750 0.5625 0.551 0.650 0.628 0.53 0.62 0.28 0.45 0.381/2 0.5000 0.7500 0.736 0.866 0.840 0.72 0.81 0.38 0.59 0.50

5/8 0.6250 0.9375 0.922 1.083 1.051 0.91 1.00 0.47 0.75 0.53

3/4 0.7500 1.0625 1.045 1.227 1.191 1.03 1.16 0.53 0.88 0.75


H

QF

A

T U

G

Dimensions of Style NE Nylon Insert LocknutsASME B18.16.6-2017

DesignationA B C D

Maximum Runout of Bearing Surface With

Thread P.D FIM

Width Across Flats Minimum Width Across

Corners

Thickness Minimum Hex

HeightSize Nominal Diameter Max. Min. Max. Min.

1/4 0.2500 0.439 0.430 0.482 0.328 0.298 0.225 0.0105/16 0.3125 0.502 0.489 0.552 0.359 0.329 0.250 0.0113/8 0.3750 0.564 0.551 0.622 0.468 0.438 0.335 0.0127/16 0.4375 0.627 0.616 0.698 0.468 0.438 0.324 0.0131/2 0.5000 0.752 0.736 0.837 0.609 0.579 0.464 0.0149/16 0.5625 0.877 0.861 0.978 0.656 0.626 0.469 0.0155/8 0.6250 0.940 0.922 1.051 0.765 0.735 0.593 0.0163/4 0.7500 1.064 1.052 1.191 0.890 0.860 0.742 0.0187/8 0.8750 1.252 1.239 1.403 0.999 0.969 0.790 0.0201 1.0000 1.440 1.427 1.615 1.078 1.016 0.825 0.022

1-1/8 1.1250 1.627 1.614 1.826 1.203 1.141 0.930 0.0251-1/4 1.2500 1.815 1.801 2.038 1.422 1.360 1.125 0.0281-3/8 1.3750 2.008 1.973 2.232 1.609 1.547 1.282 0.0311-1/2 1.5000 2.197 2.159 2.444 1.640 1.578 1.313 0.034

NOTE: ALL DIMENSIONS ARE IN INCHES. OTHER DIMENSIONS AND METRIC SIZES AVAILABLE.

A D

C

B

22


Dimensions of 12-Point Flange ScrewsIFI-115-2002


Thread

E C F G H J KRunout of Bearing

Surface FIM

M La

Bearing Surface Juncture Radius

X A T LT Y

Body Diameter Min.

(Max. Equal to Nominal Size)

Flange Diameter Width Across FlatsWidth Across Corners

Head Height

Wrenching Height

Flange Thickness Fillet Extension Fillet

LengthChamfer or Radius

Gaging Ring Thickness

Gaging Ring Diameter

Thread Length

Transition Thread Length

Max. Min. Max. Min. Min. Max. Min. Min. Max. Max. Min. Max. Max. Max. Min. Max. Min. Basic Max.

1⁄4 0.2500 0.2435 0.375 0.365 0.252 0.244 0.278 0.260 0.15 0.058 0.007 0.014 0.009 0.087 0.007 0.020 0.053 0.052 0.278 0.278 1.000 0.25

5⁄16 0.3125 0.3053 0.469 0.457 0.315 0.306 0.348 0.312 0.18 0.074 0.008 0.017 0.012 0.087 0.009 0.020 0.060 0.060 0.348 0.348 1.125 0.28

3⁄8 0.3750 0.3678 0.562 0.550 0.377 0.368 0.420 0.375 0.21 0.095 0.010 0.020 0.015 0.087 0.012 0.020 0.071 0.071 0.420 0.420 1.250 0.31

7⁄16 0.4375 0.4294 0.656 0.642 0.438 0.429 0.489 0.438 0.25 0.109 0.011 0.023 0.018 0.087 0.014 0.030 0.084 0.084 0.489 0.489 1.375 0.36

1⁄2 0.5000 0.4919 0.750 0.735 0.502 0.493 0.562 0.500 0.29 0.129 0.013 0.026 0.020 0.087 0.016 0.030 0.095 0.095 0.562 0.562 1.500 0.38

9/16 0.5625 0.5538 0.844 0.828 0.564 0.555 0.633 0.563 0.33 0.145 0.015 0.029 0.022 0.157 0.018 0.030 0.107 0.107 0.633 0.633 1.625 0.42

5/8 0.6250 0.6163 0.938 0.921 0.627 0.618 0.705 0.625 0.36 0.166 0.016 0.032 0.024 0.157 0.021 0.040 0.118 0.118 0.705 0.705 1.750 0.46

3/4 0.7500 0.7406 1.125 1.107 0.752 0.743 0.847 0.750 0.44 0.200 0.020 0.039 0.030 0.157 0.025 0.040 0.142 0.141 0.847 0.847 2.000 0.50

7/8 0.8750 0.8647 1.312 1.293 0.877 0.866 0.987 0.875 0.51 0.234 0.023 0.044 0.034 0.227 0.031 0.040 0.166 0.165 0.987 0.987 2.250 0.56

1 1.0000 0.9886 1.500 1.479 1.003 0.991 1.130 1.000 0.60 0.268 0.026 0.050 0.040 0.332 0.034 0.040 0.189 0.189 1.130 1.130 2.500 0.62

1-1/8 1.1250 1.1086 1.688 1.665 1.128 1.115 1.271 1.125 0.66 0.310 0.029 0.055 0.045 0.332 0.039 0.050 0.211 0.211 1.271 1.271 2.750 0.71

1-1/4 1.2500 1.2336 1.875 1.852 1.253 1.240 1.414 1.250 0.73 0.350 0.033 0.060 0.050 0.332 0.044 0.050 0.233 0.233 1.414 1.414 3.000 0.71

1-3/8 1.3750 1.3568 2.062 2.038 1.378 1.365 1.556 1.375 0.80 0.392 0.036 0.065 0.055 0.332 0.048 0.050 0.254 0.254 1.556 1.556 3.250 0.831-1/2 1.5000 1.4818 2.250 2.224 1.503 1.489 1.697 1.500 0.87 0.433 0.039 0.070 0.060 0.332 0.052 0.050 0.276 0.276 1.697 1.697 3.500 0.83


23


Dimensions of 12-Point Flange ScrewsIFI-115-2002


Thread

E C F G H J KRunout of Bearing

Surface FIM

M La

Bearing Surface Juncture Radius

X A T LT Y

Body Diameter Min.

(Max. Equal to Nominal Size)

Flange Diameter Width Across FlatsWidth Across Corners

Head Height

Wrenching Height

Flange Thickness Fillet Extension Fillet

LengthChamfer or Radius

Gaging Ring Thickness

Gaging Ring Diameter

Thread Length

Transition Thread Length

Max. Min. Max. Min. Min. Max. Min. Min. Max. Max. Min. Max. Max. Max. Min. Max. Min. Basic Max.

1⁄4 0.2500 0.2435 0.375 0.365 0.252 0.244 0.278 0.260 0.15 0.058 0.007 0.014 0.009 0.087 0.007 0.020 0.053 0.052 0.278 0.278 1.000 0.25

5⁄16 0.3125 0.3053 0.469 0.457 0.315 0.306 0.348 0.312 0.18 0.074 0.008 0.017 0.012 0.087 0.009 0.020 0.060 0.060 0.348 0.348 1.125 0.28

3⁄8 0.3750 0.3678 0.562 0.550 0.377 0.368 0.420 0.375 0.21 0.095 0.010 0.020 0.015 0.087 0.012 0.020 0.071 0.071 0.420 0.420 1.250 0.31

7⁄16 0.4375 0.4294 0.656 0.642 0.438 0.429 0.489 0.438 0.25 0.109 0.011 0.023 0.018 0.087 0.014 0.030 0.084 0.084 0.489 0.489 1.375 0.36

1⁄2 0.5000 0.4919 0.750 0.735 0.502 0.493 0.562 0.500 0.29 0.129 0.013 0.026 0.020 0.087 0.016 0.030 0.095 0.095 0.562 0.562 1.500 0.38

9/16 0.5625 0.5538 0.844 0.828 0.564 0.555 0.633 0.563 0.33 0.145 0.015 0.029 0.022 0.157 0.018 0.030 0.107 0.107 0.633 0.633 1.625 0.42

5/8 0.6250 0.6163 0.938 0.921 0.627 0.618 0.705 0.625 0.36 0.166 0.016 0.032 0.024 0.157 0.021 0.040 0.118 0.118 0.705 0.705 1.750 0.46

3/4 0.7500 0.7406 1.125 1.107 0.752 0.743 0.847 0.750 0.44 0.200 0.020 0.039 0.030 0.157 0.025 0.040 0.142 0.141 0.847 0.847 2.000 0.50

7/8 0.8750 0.8647 1.312 1.293 0.877 0.866 0.987 0.875 0.51 0.234 0.023 0.044 0.034 0.227 0.031 0.040 0.166 0.165 0.987 0.987 2.250 0.56

1 1.0000 0.9886 1.500 1.479 1.003 0.991 1.130 1.000 0.60 0.268 0.026 0.050 0.040 0.332 0.034 0.040 0.189 0.189 1.130 1.130 2.500 0.62

1-1/8 1.1250 1.1086 1.688 1.665 1.128 1.115 1.271 1.125 0.66 0.310 0.029 0.055 0.045 0.332 0.039 0.050 0.211 0.211 1.271 1.271 2.750 0.71

1-1/4 1.2500 1.2336 1.875 1.852 1.253 1.240 1.414 1.250 0.73 0.350 0.033 0.060 0.050 0.332 0.044 0.050 0.233 0.233 1.414 1.414 3.000 0.71

1-3/8 1.3750 1.3568 2.062 2.038 1.378 1.365 1.556 1.375 0.80 0.392 0.036 0.065 0.055 0.332 0.048 0.050 0.254 0.254 1.556 1.556 3.250 0.831-1/2 1.5000 1.4818 2.250 2.224 1.503 1.489 1.697 1.500 0.87 0.433 0.039 0.070 0.060 0.332 0.052 0.050 0.276 0.276 1.697 1.697 3.500 0.83


M

La

FILLET

F

C

G

JKH L

LG LTLS Y

X

CONTOUR IS OPTIONAL WITH MFR.

30°+0°-15°

OPTIONAL INDENT

M

La

E

T

A

GAGING 12 PT. HEAD

GRADE AND SOURCEIDENTIFICATION TOAPPEAR ON TOP OFHEAD OR FLANGE

24


Dimensions of Hexagon Socket Set ScrewsASME B18.3-2012

Nominal Size (Basic Screw Diameter)

J T C R Y P Q B B1

Nominal Hexagon Socket Size

Minimum Key Engagement to

Develop Functional Capability of Key

Cup and Flat Point Diameters Basic Oval Point

Radius

Cone Point Angle 90 deg ± 2 deg

for These Nominal Lengths or Longer:

118 deg ± 2 deg

for Shorter Nominal Lengths

Half Dog Point Shortest Optimum Nominal Length to Which TH Applies Nominal Length to Which TS Applies

Diameter Length Cup and Flat Points

90 deg Cone and Oval

Points

Half Dog Point

Cup and Flat Points

90 deg Cone and Oval Points

Half Dog Point

Hex Socket, TH Max. Min. Max. Min. Max. Min.

5 (0.1250) 1⁄16 0.062 0.080 0.067 0.057 0.094 0.19 0.083 0.078 0.033 0.027 0.19 0.19 0.19 0.13 0.19 0.196 (0.1380) 1⁄16 0.062 0.080 0.074 0.064 0.104 0.19 0.092 0.087 0.038 0.032 0.19 0.25 0.19 0.13 0.25 0.198 (0.1640) 5⁄64 0.078 0.090 0.087 0.076 0.123 0.25 0.109 0.103 0.043 0.037 0.19 0.25 0.25 0.19 0.25 0.25

10 (0.1900) 3⁄32 0.094 0.100 0.102 0.088 0.142 0.25 0.127 0.120 0.049 0.041 0.19 0.25 0.25 0.19 0.25 0.25

1⁄4 (0.2500) 1⁄8 0.125 0.125 0.132 0.118 0.188 0.31 0.156 0.149 0.067 0.059 0.25 0.31 0.31 0.25 0.31 0.31

5⁄16 (0.3125) 5⁄32 0.156 0.156 0.172 0.156 0.234 0.38 0.203 0.195 0.082 0.074 0.31 0.44 0.38 0.31 0.44 0.383⁄8 (0.3750) 3⁄16 0.188 0.188 0.212 0.194 0.281 0.44 0.250 0.241 0.099 0.089 0.38 0.44 0.44 0.38 0.44 0.44

7⁄16 (0.4375) 7⁄32 0.219 0.219 0.252 0.232 0.328 0.50 0.297 0.287 0.114 0.104 0.44 0.63 0.50 0.44 0.63 0.501⁄2 (0.5000) 1⁄4 0.250 0.250 0.291 0.270 0.375 0.57 0.344 0.334 0.130 0.120 0.50 0.63 0.63 0.50 0.63 0.635⁄8 (0.6250) 5⁄16 0.312 0.312 0.371 0.347 0.469 0.75 0.469 0.456 0.164 0.148 0.63 0.88 0.88 0.63 0.88 0.883⁄4 (0.7500) 3⁄8 0.375 0.375 0.450 0.425 0.562 0.88 0.562 0.549 0.196 0.180 0.75 1.00 1.00 0.75 1.00 1.007⁄8 (0.8750) 1⁄2 0.500 0.500 0.530 0.502 0.656 1.00 0.656 0.642 0.227 0.211 0.88 1.00 1.00 0.88 1.25 1.001 (1.0000) 9⁄16 0.562 0.562 0.609 0.579 0.750 1.13 0.750 0.734 0.260 0.240 1.00 1.25 1.25 … … …

1-1⁄8 (1.1250) 9⁄16 0.562 0.562 0.689 0.655 0.844 1.25 0.844 0.826 0.291 0.271 1.25 1.50 1.25 … … …1-1⁄4 (1.2500) 5⁄8 0.625 0.625 0.767 0.733 0.938 1.50 0.938 0.920 0.323 0.303 1.25 1.50 1.50 … … …1-3⁄8 (1.3750) 5⁄8 0.625 0.625 0.848 0.808 1.031 1.63 1.031 1.011 0.354 0.334 1.50 1.75 1.50 … … …1-1⁄2 (1.5000) 3⁄4 0.750 0.750 0.926 0.886 1.125 1.75 1.125 1.105 0.385 0.365 1.50 2.00 1.75 … … …1-3⁄4 (1.7500) 1 1.000 1.000 1.086 1.039 1.312 2.00 1.312 1.289 0.448 0.428 1.75 2.25 2.00 … … …

2 (2.0000) 1 1.000 1.000 1.244 1.193 1.500 2.25 1.500 1.474 0.510 0.490 2.00 2.50 2.50 … … …NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

J

LT

V

T

25


Dimensions of Hexagon Socket Set ScrewsASME B18.3-2012

Nominal Size (Basic Screw Diameter)

J T C R Y P Q B B1

Nominal Hexagon Socket Size

Minimum Key Engagement to

Develop Functional Capability of Key

Cup and Flat Point Diameters Basic Oval Point

Radius

Cone Point Angle 90 deg ± 2 deg

for These Nominal Lengths or Longer:

118 deg ± 2 deg

for Shorter Nominal Lengths

Half Dog Point Shortest Optimum Nominal Length to Which TH Applies Nominal Length to Which TS Applies

Diameter Length Cup and Flat Points

90 deg Cone and Oval

Points

Half Dog Point

Cup and Flat Points

90 deg Cone and Oval Points

Half Dog Point

Hex Socket, TH Max. Min. Max. Min. Max. Min.

5 (0.1250) 1⁄16 0.062 0.080 0.067 0.057 0.094 0.19 0.083 0.078 0.033 0.027 0.19 0.19 0.19 0.13 0.19 0.196 (0.1380) 1⁄16 0.062 0.080 0.074 0.064 0.104 0.19 0.092 0.087 0.038 0.032 0.19 0.25 0.19 0.13 0.25 0.198 (0.1640) 5⁄64 0.078 0.090 0.087 0.076 0.123 0.25 0.109 0.103 0.043 0.037 0.19 0.25 0.25 0.19 0.25 0.25

10 (0.1900) 3⁄32 0.094 0.100 0.102 0.088 0.142 0.25 0.127 0.120 0.049 0.041 0.19 0.25 0.25 0.19 0.25 0.25

1⁄4 (0.2500) 1⁄8 0.125 0.125 0.132 0.118 0.188 0.31 0.156 0.149 0.067 0.059 0.25 0.31 0.31 0.25 0.31 0.31

5⁄16 (0.3125) 5⁄32 0.156 0.156 0.172 0.156 0.234 0.38 0.203 0.195 0.082 0.074 0.31 0.44 0.38 0.31 0.44 0.383⁄8 (0.3750) 3⁄16 0.188 0.188 0.212 0.194 0.281 0.44 0.250 0.241 0.099 0.089 0.38 0.44 0.44 0.38 0.44 0.44

7⁄16 (0.4375) 7⁄32 0.219 0.219 0.252 0.232 0.328 0.50 0.297 0.287 0.114 0.104 0.44 0.63 0.50 0.44 0.63 0.501⁄2 (0.5000) 1⁄4 0.250 0.250 0.291 0.270 0.375 0.57 0.344 0.334 0.130 0.120 0.50 0.63 0.63 0.50 0.63 0.635⁄8 (0.6250) 5⁄16 0.312 0.312 0.371 0.347 0.469 0.75 0.469 0.456 0.164 0.148 0.63 0.88 0.88 0.63 0.88 0.883⁄4 (0.7500) 3⁄8 0.375 0.375 0.450 0.425 0.562 0.88 0.562 0.549 0.196 0.180 0.75 1.00 1.00 0.75 1.00 1.007⁄8 (0.8750) 1⁄2 0.500 0.500 0.530 0.502 0.656 1.00 0.656 0.642 0.227 0.211 0.88 1.00 1.00 0.88 1.25 1.001 (1.0000) 9⁄16 0.562 0.562 0.609 0.579 0.750 1.13 0.750 0.734 0.260 0.240 1.00 1.25 1.25 … … …

1-1⁄8 (1.1250) 9⁄16 0.562 0.562 0.689 0.655 0.844 1.25 0.844 0.826 0.291 0.271 1.25 1.50 1.25 … … …1-1⁄4 (1.2500) 5⁄8 0.625 0.625 0.767 0.733 0.938 1.50 0.938 0.920 0.323 0.303 1.25 1.50 1.50 … … …1-3⁄8 (1.3750) 5⁄8 0.625 0.625 0.848 0.808 1.031 1.63 1.031 1.011 0.354 0.334 1.50 1.75 1.50 … … …1-1⁄2 (1.5000) 3⁄4 0.750 0.750 0.926 0.886 1.125 1.75 1.125 1.105 0.385 0.365 1.50 2.00 1.75 … … …1-3⁄4 (1.7500) 1 1.000 1.000 1.086 1.039 1.312 2.00 1.312 1.289 0.448 0.428 1.75 2.25 2.00 … … …

2 (2.0000) 1 1.000 1.000 1.244 1.193 1.500 2.25 1.500 1.474 0.510 0.490 2.00 2.50 2.50 … … …NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

Cup PointC one PointSlight flat

or roundingpermissible

LW

118°C ±5°

L

YSlight flat

or roundingpermissible Flat Point Oval Point

Half Dog Point

L L

L

C

P

Q

R

35°

Slight chamferor radius

permissible

26


Dimensions of Hexagon Socket Flat Countersunk Head Cap ScrewsASME B18.3-2002

Nominal Size (Basic Screw

Diameter)

D A H G P J T F

Body Diameter Head DiameterReference

Head Height

Protrusion Gage Diameter Protrusion

Nominal Hexagon

Socket Size

Minimum Key

Engagement

Maximum Fillet

Transition DiameterMax. Min. Max. Min. Max. Min. Max. Min.

5 (0.1250) 0.1250 0.1202 0.281 0.240 0.090 0.196 0.195 0.059 0.037 5⁄64 0.078 0.061 0.153

6 (0.1380) 0.1380 0.1329 0.307 0.263 0.097 0.220 0.219 0.060 0.037 5⁄64 0.078 0.066 0.168

8 (0.1640) 0.1640 0.1585 0.359 0.311 0.112 0.267 0.266 0.063 0.039 3⁄32 0.094 0.076 0.194

10 (0.1900) 0.1900 0.1840 0.411 0.359 0.127 0.313 0.312 0.066 0.041 1⁄8 0.125 0.087 0.220

12 (0.2158) 0.2158 0.2102 0.450 0.410 0.135 0.360 0.359 0.069 0.042 1⁄8 0.125 0.094 0.246

1⁄4 (0.2500) 0.2500 0.2435 0.531 0.480 0.161 0.424 0.423 0.072 0.043 5⁄32 0.156 0.111 0.280

5⁄16 (0.3125) 0.3125 0.3053 0.656 0.600 0.198 0.539 0.538 0.078 0.047 3⁄16 0.188 0.135 0.343

3⁄8 (0.3750) 0.3750 0.3678 0.781 0.720 0.234 0.653 0.652 0.088 0.050 7⁄32 0.219 0.159 0.405

7⁄16 (0.4375) 0.4375 0.4294 0.844 0.781 0.234 0.690 0.689 0.104 0.063 1⁄4 0.250 0.159 0.468

1⁄2 (0.5000) 0.5000 0.4919 0.938 0.872 0.251 0.739 0.738 0.131 0.087 5⁄16 0.312 0.172 0.530

5⁄8 (0.6250) 0.6250 0.6163 1.188 1.112 0.324 0.962 0.961 0.146 0.096 3⁄8 0.375 0.220 0.655

3⁄4 (0.7500) 0.7500 0.7406 1.438 1.355 0.396 1.186 1.185 0.170 0.105 1⁄2 0.500 0.220 0.780

7⁄8 (0.8750) 0.8750 0.8647 1.688 1.604 0.468 1.411 1.410 0.165 0.118 9⁄16 0.562 0.248 0.905

1 (1.0000) 1.0000 0.9886 1.938 1.841 0.540 1.635 1.634 0.181 0.130 5⁄8 0.625 0.297 1.030

1-1⁄8 (1.1250) 1.1250 1.1086 2.188 2.079 0.611 1.859 1.858 0.196 0.140 3⁄4 0.750 0.325 1.187

1-1⁄4 (1.2500) 1.2500 1.2336 2.438 2.316 0.683 2.083 2.082 0.212 0.150 7⁄8 0.875 0.358 1.312

1-3⁄8 (1.3750) 1.3750 1.3568 2.688 2.553 0.755 2.306 2.305 0.228 0.162 7⁄8 0.875 0.402 1.437

1-1⁄2 (1.5000) 1.5000 1.4818 2.938 2.791 0.827 2.530 2.529 0.243 0.173 1 1.000 0.435 1.562


J

AA

Round or flat

Theoretical sharpAbsolute minimum

82°±2°

T

HLBHLGH

L

LT

F D

G

P

Enlarged View of Head

27


Recess Dimensions for Flat Countersunk Trim Head ScrewsASME B18.6.3-2013

Nominal Size or Basic Screw Diameter

Type I

Head Size

M

Driver Size

P

Recess DiameterRecess Penetration Gaging Depth

Max. Min.

5 0.1250 4 0.122 1 0.082 0.0666 0.1380 4 0.122 1 0.082 0.0666 0.1380 5 0.148 2 0.075 0.0528 0.1640 5 0.158 2 0.085 0.0628 0.1640 6 0.176 2 0.103 0.08010 0.1900 8 0.182 2 0.110 0.08712 0.2160 8 0.192 2 0.120 0.09712 0.2160 10 0.198 2 0.125 0.10214 0.2420 10 0.198 2 0.125 0.10214 0.2420 12 0.262 3 0.139 0.1161⁄4 0.2500 10 0.198 2 0.125 0.1021⁄4 0.2500 12 0.262 3 0.139 0.116

5⁄16 0.3125 12 0.262 3 0.139 0.1165⁄16 0.3125 1⁄4 0.276 3 0.154 0.1313⁄8 0.3750 5⁄16 0.358 4 0.196 0.174


P

M

28


Dimensions of Hexagon Socket Button Head Cap ScrewsASME B18.3 - 2012

Nominal Size (Basic Screw

Diameter)

A H S J T F L

Head Diameter Head HeightHead Side

Height

Nominal Hexagon

Socket SizeMinimum Key Engagement

Fillet ExtensionNominal

Maximum Standard LengthMax. Min. Max. Min. Max. Min.

5 (0.1250) 0.238 0.226 0.066 0.058 0.015 5⁄64 0.078 0.044 0.145 0.135 0.50

6 (0.1380) 0.262 0.250 0.073 0.063 0.015 5⁄64 0.078 0.044 0.158 0.148 0.63

8 (0.1640) 0.312 0.298 0.087 0.077 0.015 3⁄32 0.094 0.052 0.194 0.184 0.75

10 (0.1900) 0.361 0.347 0.101 0.091 0.020 1⁄8 0.125 0.070 0.220 0.210 1.00

1⁄4 (0.2500) 0.437 0.419 0.132 0.122 0.031 5⁄32 0.156 0.087 0.290 0.280 1.00

5⁄16 (0.3125) 0.547 0.527 0.166 0.152 0.031 3⁄16 0.188 0.105 0.353 0.343 1.00

3⁄8 (0.3750) 0.656 0.636 0.199 0.185 0.031 7⁄32 0.219 0.122 0.415 0.405 1.25

7⁄16 (0.4375) 0.765 0.746 0.231 0.218 0.031 1⁄4 0.250 0.140 0.478 0.468 1.50

1⁄2 (0.5000) 0.875 0.851 0.265 0.245 0.046 5⁄16 0.312 0.175 0.560 0.540 2.00

5⁄8 (0.6250) 1.000 0.970 0.331 0.311 0.062 3⁄8 0.375 0.210 0.685 0.665 2.00

3⁄4 (0.7500) 1.125 1.105 0.375 0.355 0.062 7⁄16 0.437 0.245 0.740 0.720 2.50


A H L

S

T

F

J

Slight flat and/orcountersinkpermissible

29


Dimensions of Hexagon Socket Head Cap ScrewsASME B 18.3-2012

Nominal Size (Basic Product

Diameter)

D A H C J T G K

Body Diameter Head Diameter Head HeightMaximum Chamfer or Radius

Nominal Hexagon

Socket Size

Minimum Key

Engagement

Minimum Wall

Thickness

Maximum Chamfer or RadiusMax. Min. Max. Min. Max. Min.

5 (0.1250) 0.1250 0.1202 0.205 0.198 0.125 0.121 0.012 3⁄32 0.094 0.057 0.043 0.0086 (0.1380) 0.1380 0.1329 0.226 0.216 0.138 0.134 0.013 7⁄64 0.109 0.064 0.047 0.0088 (0.1640) 0.1640 0.1585 0.270 0.257 0.164 0.159 0.014 9⁄64 0.141 0.077 0.056 0.008

10 (0.1900) 0.1900 0.1840 0.312 0.298 0.190 0.185 0.018 5⁄32 0.156 0.090 0.065 0.00812 (0.2160) 0.2160 0.2095 0.324 0.314 0.216 0.210 0.022 5⁄32 0.156 0.103 0.082 0.0101⁄4 (0.2500) 0.2500 0.2435 0.375 0.354 0.250 0.244 0.025 3⁄16 0.188 0.120 0.095 0.010

5⁄16 (0.3125) 0.3125 0.3053 0.469 0.446 0.312 0.306 0.033 1⁄4 0.250 0.151 0.119 0.0103⁄8 (0.3750) 0.3750 0.3678 0.562 0.540 0.375 0.368 0.040 5⁄16 0.312 0.182 0.143 0.010

7⁄16 (0.4375) 0.4375 0.4294 0.656 0.631 0.438 0.430 0.047 3⁄8 0.375 0.213 0.166 0.0151⁄2 (0.5000) 0.5000 0.4919 0.750 0.725 0.500 0.492 0.055 3⁄8 0.375 0.245 0.190 0.015

9⁄16 (0.5625) 0.5625 0.5538 0.843 0.827 0.562 0.554 0.062 7⁄16 0.437 0.276 0.214 0.0155⁄8 (0.6250) 0.6250 0.6163 0.938 0.914 0.625 0.616 0.070 1⁄2 0.500 0.307 0.238 0.0153⁄4 (0.7500) 0.7500 0.7406 1.125 1.094 0.750 0.740 0.085 5⁄8 0.625 0.370 0.285 0.0157⁄8 (0.8750) 0.8750 0.8647 1.312 1.291 0.875 0.864 0.100 3⁄4 0.750 0.432 0.333 0.0201 (1.0000) 1.0000 0.9886 1.500 1.476 1.000 0.988 0.114 3⁄4 0.750 0.495 0.380 0.020

1-1⁄8 (1.1250) 1.1250 1.1086 1.688 1.665 1.125 1.111 0.129 7⁄8 0.875 0.557 0.428 0.0201-1⁄4 (1.2500) 1.2500 1.2336 1.875 1.852 1.250 1.236 0.144 7⁄8 0.875 0.620 0.475 0.0201-3⁄8 (1.3750) 1.3750 1.3568 2.062 2.038 1.375 1.360 0.160 1 1.000 0.682 0.523 0.0201-1⁄2 (1.5000) 1.5000 1.4818 2.250 2.224 1.500 1.485 0.176 1 1.000 0.745 0.570 0.0201-3⁄4 (1.7500) 1.7500 1.7295 2.625 2.597 1.750 1.734 0.207 1-1⁄4 1.250 0.870 0.665 0.020

2 (2.0000) 2.0000 1.9780 3.000 2.970 2.000 1.983 0.238 1-1⁄2 1.500 0.995 0.760 0.0202-1⁄4 (2.2500) 2.2500 2.2280 3.375 3.344 2.250 2.232 0.269 1-3⁄4 1.750 1.120 0.855 0.0362-1⁄2 (2.5000) 2.5000 2.4762 3.750 3.717 2.500 2.481 0.300 1-3⁄4 1.750 1.245 0.950 0.0362-3⁄4 (2.7500) 2.7500 2.7262 4.125 4.090 2.750 2.730 0.332 2 2.000 1.370 1.045 0.036

3 (3.0000) 3.0000 2.9762 4.500 4.464 3.000 2.979 0.363 2-1⁄4 2.250 1.495 1.140 0.036NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

A H L

F

C

T LGLBG

LT

KForm must be within 120°

min. included angle atmin.material limit

30


Dimensions of Slotted Truss Head Machine Screws ASME B 18.6.3-2003

Nominal Size or Basic Screw

Diameter

A H R J T

Head Diameter Head Height Head Radius Slot Width Slot Depth

Max. Min. Max. Min. Max. Max. Min. Max. Min.

5 0.1250 0.289 0.272 0.078 0.066 0.191 0.043 0.035 0.045 0.0346 0.1380 0.321 0.303 0.086 0.074 0.211 0.048 0.039 0.050 0.0378 0.1640 0.384 0.364 0.102 0.088 0.254 0.054 0.045 0.058 0.045

10 0.1900 0.448 0.425 0.118 0.103 0.283 0.060 0.050 0.068 0.05312 0.2160 0.511 0.487 0.134 0.118 0.336 0.067 0.056 0.077 0.0611⁄4 0.2500 0.573 0.546 0.150 0.133 0.375 0.075 0.064 0.087 0.070

5⁄16 0.3125 0.698 0.666 0.183 0.162 0.457 0.084 0.072 0.106 0.0853⁄8 0.3750 0.823 0.787 0.215 0.191 0.538 0.094 0.081 0.124 0.100

7⁄16 0.4375 0.948 0.907 0.248 0.221 0.619 0.094 0.081 0.142 0.1161⁄2 0.5000 1.073 1.028 0.280 0.250 0.701 0.106 0.091 0.161 0.131

9⁄16 0.5625 1.198 1.149 0.312 0.279 0.783 0.118 0.102 0.179 0.1465⁄8 0.6250 1.323 1.269 0.345 0.309 0.863 0.133 0.116 0.196 0.1623⁄4 0.7500 1.573 1.511 0.410 0.368 1.024 0.149 0.131 0.234 0.182


A H L

T

J

R

31


Dimensions of Type I Cross Recessed Pan Head ScrewsASME B 18.6.3-2013


Diameter

A H R M

Driver Size

P

Head Diameter Head HeightHead Radius Recess

Diameter

Recess Penetration Gaging Depth


5 0.1250 0.245 0.231 0.089 0.079 0.015 0.152 2 0.072 0.046

6 0.1380 0.270 0.256 0.097 0.087 0.015 0.159 2 0.080 0.055

7 0.1510 0.296 0.281 0.106 0.096 0.015 0.170 2 0.089 0.064

8 0.1640 0.322 0.306 0.115 0.105 0.015 0.175 2 0.097 0.071

10 0.1900 0.373 0.357 0.133 0.122 0.020 0.192 2 0.113 0.089

12 0.2160 0.425 0.407 0.151 0.139 0.025 0.252 3 0.124 0.098

14 0.2420 0.476 0.457 0.169 0.156 0.035 0.274 3 0.144 0.118

1⁄4 0.2500 0.492 0.473 0.175 0.162 0.035 0.274 3 0.144 0.118

16 0.2680 0.528 0.508 0.187 0.173 0.035 0.286 3 0.158 0.132

18 0.2940 0.579 0.558 0.205 0.191 0.035 0.328 4 0.158 0.134

5⁄16 0.3125 0.615 0.594 0.218 0.203 0.040 0.343 4 0.173 0.149

20 0.3200 0.631 0.608 0.223 0.208 0.040 0.344 4 0.173 0.149

24 0.3720 0.734 0.709 0.259 0.242 0.040 0.382 4 0.213 0.190

3⁄8 0.3750 0.740 0.716 0.261 0.244 0.040 0.382 4 0.213 0.190

7⁄16 0.4375 0.863 0.837 0.305 0.284 0.050 0.406 4 0.239 0.214

1⁄2 0.5000 0.987 0.958 0.348 0.325 0.055 0.428 4 0.260 0.235

9⁄16 0.5625 1.041 1.000 0.391 0.366 0.065 0.458 4 0.292 0.268

5⁄8 0.6250 1.172 1.125 0.434 0.406 0.075 0.575 5 0.310 0.281

3⁄4 0.7500 1.435 1.375 0.521 0.488 0.085 0.621 5 0.349 0.322


A H LR

M

P

32


Dimensions of Type II Cross Recessed Truss Head Machine ScrewsASME B 18.6.3-2003


Diameter

A H R M T NRecess Penetration

Gaging DepthHead Diameter Head HeightHead Radius Recess

DiameterRecess Depth

Recess Width


5 0.1250 0.289 0.272 0.078 0.066 0.191 0.157 0.086 0.033 0.068 0.0576 0.1380 0.321 0.303 0.086 0.074 0.211 0.175 0.097 0.035 0.079 0.0688 0.1640 0.384 0.364 0.102 0.088 0.254 0.209 0.115 0.041 0.102 0.09110 0.1900 0.448 0.425 0.118 0.103 0.283 0.244 0.138 0.046 0.126 0.11312 0.2160 0.511 0.487 0.134 0.118 0.336 0.279 0.160 0.051 0.148 0.1361⁄4 0.2500 0.573 0.546 0.150 0.133 0.375 0.313 0.174 0.057 0.171 0.1575⁄16 0.3125 0.698 0.666 0.183 0.162 0.457 0.382 0.219 0.067 0.217 0.2013⁄8 0.3750 0.823 0.787 0.215 0.191 0.538 0.446 0.261 0.076 0.259 0.2427⁄16 0.4375 0.948 0.907 0.248 0.221 0.619 0.511 0.304 0.086 0.303 0.2841⁄2 0.5000 1.073 1.028 0.280 0.250 0.701 0.588 0.354 0.097 0.354 0.3339⁄16 0.5625 1.198 1.149 0.312 0.279 0.783 0.588 0.354 0.097 0.354 0.3335⁄8 0.6250 1.323 1.269 0.345 0.309 0.863 0.588 0.354 0.097 0.354 0.3333⁄4 0.7500 1.573 1.511 0.410 0.368 1.024 0.588 0.354 0.097 0.354 0.333


M

N

T

A H L

R

33


Dimensions For Continuous Thread StudsASME B18.31.2-2014

Nominal Size

DThreads Per Inch

U

DiameterChamfered Thread Distance

UNC Threads UNF Threads 8UN ThreadsUNC UNF 8UN Min. Max. Min. Max. Min. Max.

1⁄4 0.2500 20 28 … 0.050 0.100 0.036 0.071 … …5⁄16 0.3125 18 24 … 0.056 0.111 0.042 0.083 … …3⁄8 0.3750 16 24 … 0.063 0.125 0.042 0.083 … …7⁄16 0.4375 14 20 … 0.072 0.143 0.050 0.100 … …1⁄2 0.5000 13 20 … 0.077 0.154 0.050 0.100 … …9⁄16 0.5625 12 18 … 0.084 0.167 0.056 0.111 … …5⁄8 0.6250 11 18 … 0.091 0.182 0.056 0.111 … …3⁄4 0.7500 10 16 … 0.100 0.200 0.063 0.125 … …7⁄8 0.8750 9 14 … 0.111 0.222 0.072 0.143 … …1 1.0000 8 12 … 0.125 0.250 0.084 0.167 … …

1-1⁄8 1.1250 7 12 8 0.143 0.286 0.084 0.167 0.125 0.2501-1⁄4 1.2500 7 12 8 0.143 0.286 0.084 0.167 0.125 0.2501-3⁄8 1.3750 6 12 8 0.167 0.333 0.084 0.167 0.125 0.2501-1⁄2 1.5000 6 12 8 0.167 0.333 0.084 0.167 0.125 0.2501-5⁄8 1.6250 … … 8 … … … … 0.125 0.2501-3⁄4 1.7500 5 … 8 0.200 0.400 … … 0.125 0.2501-7⁄8 1.8750 … … 8 … … … … 0.125 0.250

2 2.0000 4-1/2 … 8 0.222 0.444 … … 0.125 0.2502-1⁄4 2.2500 4-1/2 … 8 0.222 0.444 … … 0.125 0.2502-1⁄2 2.5000 4 … 8 0.250 0.500 … … 0.125 0.2502-3⁄4 2.7500 4 … 8 0.250 0.500 … … 0.125 0.250

3 3.0000 4 … 8 0.250 0.500 … … 0.125 0.250NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

LTU U

D

34


Dimensions For Clamping Type StudsASME B18.31.2-2014

Nominal Size

D Bmin Umax = 2 Thread Pitches

DiameterNut End Minimum Full Thread Length

L ≤ 10 10<L ≤ 16 L >16 UNC Threads UNF Threads 8UN Threads

1⁄4 0.2500 0.750 1.000 1.500 0.100 0.071 …

5⁄16 0.3125 0.875 1.125 1.625 0.111 0.083 …

3⁄8 0.3750 1.000 1.250 1.750 0.125 0.083 …

7⁄16 0.4375 1.125 1.375 1.875 0.143 0.100 …

1⁄2 0.5000 1.250 1.500 2.000 0.154 0.100 …

9⁄16 0.5625 1.375 1.625 2.125 0.167 0.111 …

5⁄8 0.6250 1.500 1.750 2.250 0.182 0.111 …

3⁄4 0.7500 1.750 2.000 2.500 0.200 0.125 …

7⁄8 0.8750 2.000 2.250 2.750 0.222 0.143 …

1 1.0000 2.250 2.500 3.000 0.250 0.167 …

1-1⁄8 1.1250 2.500 2.750 3.250 0.286 0.167 0.250

1-1⁄4 1.2500 2.750 3.000 3.500 0.286 0.167 0.250

1-3⁄8 1.3750 3.000 3.250 3.750 0.333 0.167 0.250

1-1⁄2 1.5000 3.250 3.500 4.000 0.333 0.167 0.250

1-5⁄8 1.6250 3.500 3.750 4.250 … … 0.250

1-3⁄4 1.7500 3.750 4.000 4.500 0.400 … 0.250

1-7⁄8 1.8750 4.000 4.250 4.750 … … 0.250

2 2.0000 4.250 4.500 5.000 0.444 … 0.250

2-1⁄4 2.2500 4.750 5.000 5.500 0.444 … 0.250

2-1⁄2 2.5000 5.250 5.500 6.000 0.500 … 0.250

2-3⁄4 2.7500 5.750 6.000 6.500 0.500 … 0.250

3 3.0000 … 6.500 7.000 0.500 … 0.250


LT

U UB B

DR D

Reduced Body

LT

U UB B

DS D

Full Body

35


Dimensions For Tap-End Studs (1.5D Engagement)ASME B18.31.2-2014

D BMUmax = 2P

Bmin

Nominal Size

Diameter

Tap-End Full Thread Length Nut End Minimum Full Thread Length

Nominal Min. Max."UNC and

NC-5 Threads"

UNF Threads

8UN Threads L ≤ 10 10<L ≤ 16 L >16

1⁄4 0.375 0.350 0.400 0.100 0.071 … 0.750 1.000 1.500

5⁄16 0.469 0.440 0.498 0.111 0.083 … 0.875 1.125 1.625

3⁄8 0.563 0.532 0.594 0.125 0.083 … 1.000 1.250 1.750

7⁄16 0.656 0.620 0.692 0.143 0.100 … 1.125 1.375 1.875

1⁄2 0.750 0.708 0.792 0.154 0.100 … 1.250 1.500 2.000

9⁄16 0.844 0.802 0.896 0.167 0.111 … 1.375 1.625 2.125

5⁄8 0.938 0.892 0.983 0.182 0.111 … 1.500 1.750 2.250

3⁄4 1.125 1.075 1.175 0.200 0.125 … 1.750 2.000 2.500

7⁄8 1.313 1.258 1.368 0.222 0.143 … 2.000 2.250 2.750

1 1.500 1.438 1.562 0.250 0.167 … 2.250 2.500 3.000

1-1⁄8 1.688 1.625 1.750 0.286 0.167 0.250 2.500 2.750 3.250

1-1⁄4 1.875 1.813 1.938 0.286 0.167 0.250 2.750 3.000 3.500

1-3⁄8 2.063 2.000 2.125 0.333 0.167 0.250 3.000 3.250 3.750

1-1⁄2 2.250 2.188 2.313 0.333 0.167 0.250 3.250 3.500 4.000

1-5⁄8 2.438 2.375 2.500 … … 0.250 3.500 3.750 4.250

1-3⁄4 2.625 2.563 2.688 0.400 … 0.250 3.750 4.000 4.500

1-7⁄8 2.813 2.750 2.875 … … 0.250 4.000 4.250 4.750

2 3.000 2.925 3.075 0.444 … 0.250 4.250 4.500 5.000

2-1⁄4 3.375 3.300 3.450 0.444 … 0.250 4.750 5.000 5.500

2-1⁄2 3.750 3.675 3.825 0.500 … 0.250 5.250 5.500 6.000

2-3⁄4 4.125 4.050 4.200 0.500 … 0.250 5.750 6.000 6.500

3 4.500 4.425 4.575 0.500 … 0.250 … 6.500 7.000NOTE: ALL DIMENSIONS ARE IN INCHES. METRIC SIZES AVAILABLE.

LT

UBM B

DR D

S

U

Tap End Nut End

Reduced Body

LT

UBM B

DS D

S

U

Tap End Nut End

Full Body

36


Dimensions of Preferred Sizes of Type A Plain WashersASME B 18.21.1-2009

Nominal Washer Size Series

A B C

Inside Diameter Outside DiameterThickness

BasicTolerance

BasicTolerance

Plus Minus Plus Minus Basic Max. Min.

No. 0 … … 0.078 0.000 0.005 0.188 0.000 0.005 0.020 0.025 0.016No. 2 … … 0.094 0.000 0.005 0.250 0.000 0.005 0.020 0.025 0.016No. 4 … … 0.125 0.008 0.005 0.312 0.008 0.005 0.032 0.040 0.025No. 6 0.138 … 0.156 0.008 0.005 0.375 0.015 0.005 0.049 0.065 0.036No. 8 0.164 … 0.188 0.008 0.005 0.438 0.015 0.005 0.049 0.065 0.036

No. 10 0.190 … 0.219 0.008 0.005 0.500 0.015 0.005 0.049 0.065 0.0363⁄16 0.188 … 0.250 0.015 0.005 0.562 0.015 0.005 0.049 0.065 0.036

No. 12 0.216 … 0.250 0.015 0.005 0.562 0.015 0.005 0.065 0.080 0.0511⁄4 0.250 N 0.281 0.015 0.005 0.625 0.015 0.005 0.065 0.080 0.0511⁄4 0.250 W 0.312 0.015 0.005 0.734 0.015 0.007 0.065 0.080 0.051

5⁄16 0.312 N 0.344 0.015 0.005 0.688 0.015 0.007 0.065 0.080 0.0515⁄16 0.312 W 0.375 0.015 0.005 0.875 0.030 0.007 0.083 0.104 0.0643⁄8 0.375 N 0.406 0.015 0.005 0.812 0.015 0.007 0.065 0.080 0.0513⁄8 0.375 W 0.438 0.015 0.005 1.000 0.030 0.007 0.083 0.104 0.064

7⁄16 0.438 N 0.469 0.015 0.005 0.922 0.015 0.007 0.065 0.080 0.0517⁄16 0.438 W 0.500 0.015 0.005 1.250 0.030 0.007 0.083 0.104 0.0641⁄2 0.500 N 0.531 0.015 0.005 1.062 0.030 0.007 0.095 0.121 0.0741⁄2 0.500 W 0.562 0.015 0.005 1.375 0.030 0.007 0.109 0.132 0.086

9⁄16 0.562 N 0.594 0.015 0.005 1.156 0.030 0.007 0.095 0.121 0.0749⁄16 0.562 W 0.625 0.015 0.005 1.469 0.030 0.007 0.109 0.132 0.0865⁄8 0.625 N 0.656 0.030 0.007 1.312 0.030 0.007 0.095 0.121 0.0745⁄8 0.625 W 0.688 0.030 0.007 1.750 0.030 0.007 0.134 0.160 0.1083⁄4 0.750 N 0.812 0.030 0.007 1.469 0.030 0.007 0.134 0.160 0.1083⁄4 0.750 W 0.812 0.030 0.007 2.000 0.030 0.007 0.148 0.177 0.1227⁄8 0.875 N 0.938 0.030 0.007 1.750 0.030 0.007 0.134 0.160 0.1087⁄8 0.875 W 0.938 0.030 0.007 2.250 0.030 0.007 0.165 0.192 0.1361 1.000 N 1.062 0.030 0.007 2.000 0.030 0.007 0.134 0.160 0.1081 1.000 W 1.062 0.030 0.007 2.500 0.030 0.007 0.165 0.192 0.136

1-1⁄8 1.125 N 1.250 0.030 0.007 2.250 0.030 0.007 0.134 0.160 0.1081-1⁄8 1.125 W 1.250 0.030 0.007 2.750 0.030 0.007 0.165 0.192 0.136


B

A

C

37


Dimensions of Regular Helical Spring-Lock WashersASME B 18.21.1-2009

Nominal Size or Basic Screw Diameter

A B T W BW

Inside DiameterMaximum Outside

Diameter

Minimum Mean Section Thickness (ti + t0)⁄2

Minimum Section Width

Minimum Bearing WidthMax. Min.

No. 5 (0.125) 0.133 0.127 0.236 0.031 0.047 0.033No. 6 (0.138) 0.148 0.141 0.250 0.031 0.047 0.033No. 8 (0.164) 0.174 0.167 0.293 0.040 0.055 0.038No. 10 (0.190) 0.200 0.193 0.334 0.047 0.062 0.043No. 12 (0.216) 0.227 0.220 0.377 0.056 0.070 0.049

1⁄4 (0.250) 0.260 0.252 0.487 0.062 0.109 0.0765⁄16 (0.3125) 0.322 0.314 0.583 0.078 0.125 0.087

3⁄8 (0.375) 0.385 0.377 0.680 0.094 0.141 0.0997⁄16 (0.4375) 0.450 0.440 0.776 0.109 0.156 0.109

1⁄2 (0.500) 0.512 0.502 0.869 0.125 0.171 0.1209⁄16 (0.5625) 0.574 0.564 0.965 0.141 0.188 0.132

5⁄8 (0.625) 0.641 0.628 1.073 0.156 0.203 0.14211⁄16 (0.6875) 0.704 0.691 1.170 0.172 0.219 0.153

3⁄4 (0.750) 0.766 0.753 1.265 0.188 0.234 0.16413⁄16 (0.8125) 0.832 0.816 1.363 0.203 0.250 0.175

7⁄8 (0.875) 0.894 0.878 1.459 0.219 0.266 0.18615⁄16 (0.9375) 0.958 0.941 1.556 0.234 0.281 0.197

1 (1.000) 1.024 1.003 1.656 0.250 0.297 0.2081-1⁄16 (1.0625) 1.087 1.066 1.751 0.266 0.312 0.2181-1⁄8 (1.125) 1.153 1.129 1.847 0.281 0.328 0.230

1-3⁄16 (1.1875) 1.217 1.192 1.943 0.297 0.344 0.2411-1⁄4 (1.250) 1.280 1.254 2.036 0.312 0.359 0.251

1-5⁄16 (1.3125) 1.344 1.317 2.133 0.328 0.375 0.2621-3⁄8 (1.375) 1.408 1.379 2.219 0.344 0.391 0.274

1-7⁄16 (1.4375) 1.472 1.442 2.324 0.359 0.406 0.2841-1⁄2 (1.500) 1.534 1.504 2.419 0.375 0.422 0.2951-5⁄8 (1.625) 1.663 1.633 2.553 0.389 0.424 0.297

1-3⁄4 (1.750) 1.789 1.758 2.679 0.389 0.424 0.297

1-7⁄8 (1.875) 1.914 1.883 2.811 0.422 0.427 0.2992 (2.000) 2.039 2.008 2.936 0.422 0.427 0.299

2-1⁄4 (2.250) 2.293 2.262 3.221 0.440 0.442 0.3092-1⁄2 (2.500) 2.543 2.512 3.471 0.440 0.442 0.3092-3⁄4 (2.750) 2.793 2.762 3.824 0.458 0.491 0.344

3 (3.000) 3.043 3.012 4.074 0.458 0.491 0.344


T t ti0

W

BW

BA

38


Dimensions of Wedge Anchors

D H min

Hd

L

Nominal Size Diameter

Minimum Embedment Length Drill Depth Overall Length

1/4 1-1/8 1-1/4 25/16 1-3/8 1-1/2 2-3/85/16 1-3/8 1-1/2 2-3/43/8 1-5/8 1-3/4 2-3/43/8 1-5/8 1-3/4 33/8 1-5/8 1-3/4 3-1/23/8 1-5/8 1-3/4 41/2 2 2-3/16 41/2 2 2-3/16 51/2 2 2-3/16 65/8 2-3/8 2-5/8 45/8 2-3/8 2-5/8 55/8 2-3/8 2-5/8 63/4 3-1/8 3-3/8 63/4 3-1/8 3-3/8 83/4 3-1/8 3-3/8 107/8 4 4-3/8 87/8 4 4-3/8 107/8 4 4-3/8 121 4-3/4 5-1/8 81 4-3/4 5-1/8 101 4-3/4 5-1/8 12

NOTE: OTHER DIMENSIONS AND METRIC SIZES AVAILABLE.

D

H minHd

L

Spring WasherPlain Washer

39


Dimensions of L-Anchor, Right Angle BendASME B 18.31.5-2011

PIN FieldsD L C T




06 060 3⁄8-16 6.000 6.125 5.875 1.000 1.125 0.875 1.625 1.37506 080 3⁄8-16 8.000 8.125 7.875 1.000 1.125 0.875 1.625 1.37506 100 3⁄8-16 10.000 10.125 9.875 1.000 1.125 0.875 1.625 1.37506 120 3⁄8-16 12.000 12.125 11.875 1.000 1.125 0.875 1.625 1.37506 140 3⁄8-16 14.000 14.125 13.875 1.000 1.125 0.875 1.625 1.37506 160 3⁄8-16 16.000 16.125 15.875 1.000 1.125 0.875 1.625 1.37508 060 1⁄2-13 6.000 6.125 5.875 1.000 1.125 0.875 2.125 1.87508 080 1⁄2-13 8.000 8.125 7.875 1.000 1.125 0.875 2.125 1.87508 100 1⁄2-13 10.000 10.125 9.875 1.000 1.125 0.875 2.125 1.87508 120 1⁄2-13 12.000 12.125 11.875 1.000 1.125 0.875 2.125 1.87508 140 1⁄2-13 14.000 14.125 13.875 1.000 1.125 0.875 2.125 1.87508 160 1⁄2-13 16.000 16.125 15.875 1.000 1.125 0.875 2.125 1.87508 180 1⁄2-13 18.000 18.125 17.875 1.000 1.125 0.875 2.125 1.87510 060 5⁄8-11 6.000 6.125 5.875 2.000 2.125 1.875 4.188 3.81210 080 5⁄8-11 8.000 8.125 7.875 2.000 2.125 1.875 4.188 3.81210 100 5⁄8-11 10.000 10.125 9.875 2.000 2.125 1.875 4.188 3.81210 120 5⁄8-11 12.000 12.125 11.875 2.000 2.125 1.875 4.188 3.81210 140 5⁄8-11 14.000 14.125 13.875 2.000 2.125 1.875 4.188 3.81210 160 5⁄8-11 16.000 16.125 15.875 2.000 2.125 1.875 4.188 3.81210 180 5⁄8-11 18.000 18.125 17.875 2.000 2.125 1.875 4.188 3.81212 080 3⁄4-10 8.000 8.188 7.812 3.000 3.188 2.812 4.250 3.75012 100 3⁄4-10 10.000 10.188 9.812 3.000 3.188 2.812 4.250 3.75012 120 3⁄4-10 12.000 12.188 11.812 3.000 3.188 2.812 4.250 3.75012 140 3⁄4-10 14.000 14.188 13.812 3.000 3.188 2.812 4.250 3.75012 160 3⁄4-10 16.000 16.188 15.812 3.000 3.188 2.812 4.250 3.75012 180 3⁄4-10 18.000 18.188 17.812 3.000 3.188 2.812 4.250 3.75012 240 3⁄4-10 24.000 24.250 23.750 3.000 3.188 2.812 4.250 3.75016 100 1-8 10.000 10.188 9.812 3.500 3.688 3.312 6.250 5.750

16 120 1-8 12.000 12.188 11.812 3.500 3.688 3.312 6.250 5.750

16 140 1-8 14.000 14.188 13.812 3.500 3.688 3.312 6.250 5.75016 160 1-8 16.000 16.188 15.812 3.500 3.688 3.312 6.250 5.75016 180 1-8 18.000 18.188 17.812 3.500 3.688 3.312 6.250 5.75016 240 1-8 24.000 24.250 23.750 3.500 3.688 3.312 6.250 5.750


D x L x C x T

L

T

D

C

40


Custom Products

Headquarters & Manufacturing Facility: HASM Korea51, Em�beui 4-ro, Danwon-gu Ansan-si, Gyeonggi-doRepublic of KoreaTel: +82 31 319 5960Fax: +82 31 319 5061www.hasmkorea.co.kr

Please Direct Sales Inquiries to:HASM North America4950 Yonge Street, Suite 2200Toronto, OntarioCanada M2N 6K1Tel: +1 (416) 549-4926Fax: +1 (416) [email protected]

Fastener MaterialsInconel®Hastelloy®Incoloy®A-286TitaniumNickelMonelAL-6XN®DuplexSuper Duplex6% MolyStainless Steel


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